Remove IPC_BEGIN_MESSAGE_MAP_EX macro since r270839 made all bad IPCs kill their child processes.

content/browser/renderer_host/socket_stream_dispatcher_host.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/socket_stream_dispatcher_host.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "content/browser/renderer_host/socket_stream_host.h"
@@ skipping 23 matching lines @@
     ResourceContext* resource_context)
     : BrowserMessageFilter(SocketStreamMsgStart),
       render_process_id_(render_process_id),
       request_context_callback_(request_context_callback),
       resource_context_(resource_context),
       weak_ptr_factory_(this),
       on_shutdown_(false) {
   net::WebSocketJob::EnsureInit();
 }
 
-bool SocketStreamDispatcherHost::OnMessageReceived(const IPC::Message& message,
-                                                   bool* message_was_ok) {
+bool SocketStreamDispatcherHost::OnMessageReceived(
+    const IPC::Message& message) {
   if (on_shutdown_)
     return false;
 
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(SocketStreamDispatcherHost, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(SocketStreamDispatcherHost, message)
     IPC_MESSAGE_HANDLER(SocketStreamHostMsg_Connect, OnConnect)
     IPC_MESSAGE_HANDLER(SocketStreamHostMsg_SendData, OnSendData)
     IPC_MESSAGE_HANDLER(SocketStreamHostMsg_Close, OnCloseReq)
     IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
+  IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 // SocketStream::Delegate methods implementations.
 void SocketStreamDispatcherHost::OnConnected(net::SocketStream* socket,
                                              int max_pending_send_allowed) {
   int socket_id = SocketStreamHost::SocketIdFromSocketStream(socket);
   DVLOG(2) << "SocketStreamDispatcherHost::OnConnected socket_id=" << socket_id
            << " max_pending_send_allowed=" << max_pending_send_allowed;
   if (socket_id == kNoSocketId) {
@@ skipping 232 matching lines @@
        iter.Advance()) {
     int socket_id = iter.GetCurrentKey();
     const SocketStreamHost* socket_stream_host = iter.GetCurrentValue();
     delete socket_stream_host;
     hosts_.Remove(socket_id);
   }
   on_shutdown_ = true;
 }
 
 }  // namespace content